2 papers
astro-ph2007★ 56 cited
A combined analysis of 3D Weak Lensing, Lyman-alpha forest and WMAP year three data
J. Lesgourgues, M. Viel, M. G. Haehnelt +1
We present constraints on the amplitude and shape of the matter power spectrum and the density of dark matter within the framework of a standard LambdaCDM model. We use a Markov Ch…
astro-ph2007★ 45 cited
New constraints on the observable inflaton potential from WMAP and SDSS
Julien Lesgourgues, Wessel Valkenburg
We derive some new constraints on single-field inflation from the Wilkinson Microwave Anisotropy Probe 3-year data combined with the Sloan Luminous Red Galaxy survey. Our work diff…